
import axios from 'axios'
import router from '@/router/routers'
import { Notification } from 'element-ui'
import store from '../store'
import { getToken, getAid } from '@/utils/auth'
import Config from '@/settings'
import Cookies from 'js-cookie'

let { CancelToken } = axios;

// 创建axios实例
const service = axios.create({
  // baseURL: process.env.VUE_APP_BASE_API + '/api',
  // baseURL: '/', // api 的 base_url
  timeout: Config.timeout // 请求超时时间
});
service.CancelToken = CancelToken;
let cancel = false;

// request拦截器
service.interceptors.request.use(
  (config) => {
    cancel = config.headers.cancel;

    if (getToken()) {
      config.headers['Authorization'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
    }
    if (getAid()) {
      config.headers['aid'] = getAid() // 让每个请求携带自定义id 请根据实际情况自行修改
    }
    config.headers['Content-Type'] = 'application/json'
    return config
  },
  (error) => {
    // Do something with request error
    console.log(error) // for debug
    Promise.reject(error)
  }
)

// response 拦截器
service.interceptors.response.use(
  (response) => {
    const code = response.status
    if (code < 200 || code > 300) {
      Notification.error({
        title: response.message
      })
      return Promise.reject('error')
    } else {
      response.data.errorCode = response.data.code
      if (response.data.errorCode === 0) {
        return response.data
      } else if (response.data.errorCode === 401) {
        Notification.error({
          title: 'token过期，请重新登录'
        })
        store.dispatch('LogOut').then(() => {
          // 用户登录界面提示
          Cookies.set('point', 401)
          location.reload()
        })
      } else {
        const needNotification = sessionStorage.getItem('needNotification')
        if (needNotification !== false) {
          Notification.error({
            title: response.data.msg
          })
        }
        return Promise.reject(response.data)
      }
    }
  },
  (error) => {
    let code = 0

    try {
      code = error.response.data.status
      if (error.response.status === 500) {
        Notification.error({
          title: '服务错误',
          duration: 5000
        })
        // return Promise.reject(error)
      }
    } catch (e) {
      if (error.toString().indexOf('Error: timeout') !== -1) {
        Notification.error({
          title: '网络请求超时',
          duration: 5000
        })
        return Promise.reject(error)
      }
    }
    if (code) {
      if (code === 401) {
        store.dispatch('LogOut').then(() => {
          // 用户登录界面提示
          Cookies.set('point', 401)
          location.reload()
        })
      } else if (code === 403) {
        router.push({ path: '/401' })
      } else {
        const errorMsg = error.response.data.message
        if (errorMsg !== undefined) {
          Notification.error({
            title: errorMsg,
            duration: 5000
          })
        }
      }
    } else {
      if (!cancel) {
        Notification.error({
          title: '接口请求失败',
          duration: 5000
        })
      }
    }
    return Promise.reject(error)
  }
)

export default service
